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Finding the Third Proportional to 1,832,331 and 3,948,663

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Solution

The third proportional to 1,832,331 and 3,948,663 is: 8,509,346.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,331 : 3,948,663 = 3,948,663 : x
  2. Step 2: Convert to fraction form
    1,832,331/3,948,663 = 3,948,663/x
  3. Step 3: Cross multiply
    1,832,331x = 3,948,663 × 3,948,663
  4. Step 4: Simplify right side
    1,832,331x = 15,591,939,487,569
  5. Step 5: Solve for x
    x = 15,591,939,487,569/1,832,331
  6. Step 6: Final answer
    x = 8,509,346.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.